Check the listing for details. Front Wheel Bicycle Conversion Kit,20" Front Wheel Bicycle Conversion Kit, Motor. Color: Black, Condition: New. Listed at 303.83 USD. Specifications Color: Black Assembly Required: Yes Brake: Disc Brake Display: LCD Power: 1500W Controller Voltage: DC 48V Control Current: 35 ± 1A Maximum Load: 130kg/286.6 lbs Climbing Angle: 15° Cable Size: 2.5mm² Maximum Torque: 60N·m Maximum Speed: 50km/h /31.07 Mile/h Gross Weight: 14.5kg/31.97 lbs Net Weight: 13.78kg/30.38 lbs Inner Diameter of Hub: 13.5cm/5.31in Outer Diameter of Hub: 20cm/7.87in Tire Size(W*D): 9.3*58cm/3.66*22.83in Package Size: 60*60*28cm/23.62*23.62*11.02 in Package Included 1* Motor Wheel 1* Controller 1 Set* Brake Handles 1* Twist-grip Throttle 1* LCD Display 2* Torque Arms 1* Controller Bag 1* English Manual 1* Packing List 1* English Instruction Other Assembly Accessories Notes Please check the size before purcha.